artificial satellite
人造卫星
2026-01-09 11:58 浏览次数 22
人造卫星
artificial earth satellite motion equation人造地球卫星运动方程
orbit of artificial earth satellite人造地球卫星运行轨道
artificial moon satellite人造月球卫星
artificial satellite orbiter satellite人造卫星
Sputnik人造卫星(前苏联制造)
artificial l earth satellite人造地球卫星
artificial satellite module人造卫星舱
artificial l satellite人造卫星
artificial earth satellite observation program人造地球卫星观测计划
satellites[天] 卫星,[航] 人造卫星(satellite复数形式)
artificial earth satellite人造地球卫星
the rocket climbs upward and onward, with an artificial satellite cradled in its nose cone .
随带装在其前端锥形体内的一颗人造卫星,火箭一直向上,向前爬升。
sputnik – the first artificial satellite – is launched by the soviet union on october 4, 1957, as a global positioning system for precise weapon delivery and paves the way for gps as we know it today.
1957年10月4日,苏联发射了首颗人造卫星「斯普特尼克」作为精準武器的全球定位系统,为我们今天所知的gps铺平了道路。
the space age commenced when first artificial satellite was launched.
第一颗人造卫星的发射标识这太空时代的到来。
the differential equations that describe the artificial satellite motion are very complicated, and it is impossible to get the analytic express of solution.
描述人造卫星运动的微分方程非常复杂,不可能给出解的解析表达式。
two significant events laid the foundation for the epoch of space exploration: launch into earth orbit of the world「s first artificial satellite (october 4, 1957);
两个具有深远意义的事件为航天时代奠定了基础:向地球轨道发射首枚人造卫星(1957年10月4日);
the iss, a habitable, artificial satellite in low earth orbit, is the 11th space station launched into orbit by humanity.
iss是一个位于近地轨道的、可居住的人造卫星。它是第11个人类发射进宇宙轨道的空间站。
since the emission of the first artificial satellite by soviet russia in 1957, satellite communication technology has taken quite great development.
自从1957年前苏联发射的第一颗人造地球卫星诞生以来,卫星通信技术取得了长足的发展。
these considerations can also be consulted by various artificial satellite ground stations and other microwave receiving stations.
本文提出的方法主要针对陆地卫星地面站,也可供其它人卫无线电观测站及微波接收站参考。
the artificial satellite with solar-cell panel is hovering in the cosmic space , gradually paying close attention to every corner on the earth.
装有太阳能电池板的人造卫星翱翔在宇宙空间,徐徐的关注着地球的每一个角落。
rocket propellant has barely changed in the more than 50 years since the launch of the first artificial satellite sputnik.
自第一颗人造卫星史泼尼克发射以来,火箭推进剂在超过50年的时间内变化不多。
first artificial satellite launched fr earth. sputnik i is orbited by the soviet union, arking the dawn of earth」s space age.
第一颗人造卫星,苏联制的「史普尼克一号」从地球上发射开始轨道运行,为地球的太空世纪开启了曙光。
accurate measurement of the orbit parameters of the artificial satellite was provided by radio and optical stations.
人造卫星的精确轨道参数将由无线电和光学观测站测量得出。
the artificial satellite was launched into orbit.
那枚人造卫星射入了轨道。
the orbit of the artificial satellite has an apogee of 200 miles from the earth.
这个人造卫星的轨道, 其最远点在离地球200英里的地方。
the shape and perigee of artificial satellite orbits shall continually variate due to caused by the atmospherical drag and the earth gravity.
人造地球卫星的轨道由于大气阻力和地球引力场等因素的摄动,其形状和近地点位置将不断改变。
the basic principle of determining the earth's external gravity field by using artificial satellite and by applying the combining method of internal and external observations is presented.
探讨了在卫星作为运载工具的情形下引力与惯性力的分离问题,指出了利用人造卫星采用内部观测与外部观测相结合的方法来确定地球外部重力场的基本原理。
do you know when the first artificial satellite of america was launched?
你知道美国的第一颗人造卫星是什么时候发射的吗?。